how much do rally rims cost

[86 custom del]

i have a set of rally rims that are from the factory on my truck they have chrome beauty rings, with a spinner for the center mount how much would they be worth? also the are 8in wide

then i have another set that are of of my dads ol red truck and they are chrome ,with chrome beauty rings,and the chevy sign in the middle how much for those 2 sets  

[lotopp79]

true 15 8s are going for a 100 a set rings centers included